Perhaps you should try some spelling variations:
"coder coder some convex programming" » "coder coder some cone programming" (Expand search), "coder coder some computer programming" (Expand search), "coder decoder some convex programming" (Expand search), "code code some convex programming" (Expand search), "decoder codec some convex programming" (Expand search), "coder coder space convex programming" (Expand search), "coder coder some concept programming" (Expand search), "coder code some convex programming" (Expand search), "coder border some convex programming" (Expand search), "coder over some convex programming" (Expand search)
"api in python python programming" » "api in pythons python programming" (Expand search), "api in piton python programming" (Expand search), "api in pitons python programming" (Expand search), "api _ python python programming" (Expand search), "api an python python programming" (Expand search), "fpi in python python programming" (Expand search), "gpi in python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder some convex programming") OR ("api in python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder some convex programming\") OR (\"api in python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder some convex programming ) OR ( api in python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder some convex programming") OR ("api in python python programming"))*.